Package uk.megaslice.delta

Interface Summary

Interface	Description
Equivalence<T>	A function to determine whether two dataset items are equivalent.
Essence<T,U>	A function to distill an item down to its essential features for equivalence comparisons.
NaturalKey<T,K>	A function to derive a natural key for a given dataset item.

Class Summary

Class	Description
Delta<T,K>	Represents changes to a dataset in terms of insert, update and delete operations.
Operation<T>	An insert, delete or update operation.

Enum Summary

Enum	Description
Operation.Type	The type of an operation: insert, update or delete.

Exception Summary

Exception	Description
DuplicateKeyException	RuntimeException thrown when a dataset contains multiple items with the same natural key, or when a delta contains an insert operation that would result in a duplicate key when applied.
InvalidCombination	RuntimeException thrown when there is an attempt to combine operations that cannot be combined.